.page-privacy {
  padding-bottom: 96px;
  background:
    radial-gradient(960px 520px at 78% -8%, rgba(34, 211, 238, 0.08), transparent 62%),
    radial-gradient(720px 460px at -6% 32%, rgba(255, 107, 26, 0.07), transparent 62%);
}

.page-privacy .breadcrumbs {
  margin-top: 28px;
  margin-bottom: 22px;
}

/* ---------- 页首 ---------- */

.page-privacy .privacy-head {
  max-width: 800px;
  margin-bottom: 40px;
}

.page-privacy .privacy-kicker {
  display: inline-block;
  margin: 0 0 18px;
  padding: 5px 13px;
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--cyan);
  border: 1px solid var(--edge-strong);
  border-radius: 999px;
}

.page-privacy .page-head__title {
  margin: 0 0 20px;
  font-size: clamp(30px, 5.2vw, 46px);
  font-weight: 800;
  line-height: 1.12;
  letter-spacing: -0.02em;
  color: var(--paper);
}

.page-privacy .privacy-lede {
  margin: 0;
  max-width: 60ch;
  font-size: 17px;
  line-height: 1.8;
  color: var(--mist);
}

.page-privacy .privacy-facts {
  display: grid;
  gap: 1px;
  margin: 30px 0 0;
  padding: 0;
  border: 1px solid var(--edge);
  border-radius: var(--radius-sm);
  background: var(--edge);
  overflow: hidden;
}

.page-privacy .privacy-fact {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 14px 18px;
  background: var(--panel);
}

.page-privacy .privacy-fact dt {
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--graphite);
}

.page-privacy .privacy-fact dd {
  margin: 0;
  font-size: 13px;
  line-height: 1.5;
  color: var(--paper);
  word-break: break-word;
}

@media (min-width: 640px) {
  .page-privacy .privacy-facts {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

/* ---------- 视觉引入 ---------- */

.page-privacy .privacy-visual {
  position: relative;
  margin: 0 0 58px;
  border: 1px solid var(--edge);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--stack);
}

.page-privacy .privacy-visual img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 5;
  object-fit: cover;
}

/* ---------- 版心布局 ---------- */

.page-privacy .privacy-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 32px;
}

.page-privacy .privacy-toc {
  padding: 18px 20px;
  border: 1px solid var(--edge);
  border-radius: var(--radius-sm);
  background: var(--panel);
}

.page-privacy .privacy-toc__title {
  margin: 0 0 12px;
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--graphite);
}

.page-privacy .privacy-toc__list {
  display: grid;
  gap: 2px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-privacy .privacy-toc__list a {
  display: flex;
  align-items: baseline;
  gap: 12px;
  min-height: 44px;
  padding: 9px 10px;
  border-radius: 8px;
  color: var(--paper);
  font-size: 14px;
  line-height: 1.5;
  text-decoration: none;
  transition: color 0.2s var(--ease), background-color 0.2s var(--ease);
}

.page-privacy .privacy-toc__list a:hover {
  color: var(--cyan);
  background-color: rgba(34, 211, 238, 0.1);
}

.page-privacy .privacy-toc__list a:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}

.page-privacy .privacy-toc__index {
  font-size: 12px;
  color: var(--neon);
  flex: 0 0 auto;
}

@media (min-width: 900px) {
  .page-privacy .privacy-layout {
    grid-template-columns: minmax(0, 640px) 208px;
    justify-content: center;
    column-gap: 64px;
    align-items: start;
  }

  .page-privacy .privacy-doc {
    grid-column: 1;
    grid-row: 1;
  }

  .page-privacy .privacy-toc {
    grid-column: 2;
    grid-row: 1;
    position: sticky;
    top: 116px;
    padding: 4px 0 4px 20px;
    border: 0;
    border-left: 1px solid var(--edge);
    border-radius: 0;
    background: transparent;
  }
}

/* ---------- 正文 ---------- */

.page-privacy .privacy-doc {
  min-width: 0;
}

.page-privacy .privacy-doc p {
  max-width: 66ch;
  margin: 0 0 18px;
  color: var(--mist);
  line-height: 1.85;
}

.page-privacy .privacy-doc p:last-child {
  margin-bottom: 0;
}

.page-privacy .privacy-doc ul {
  max-width: 66ch;
  margin: 0 0 20px;
  padding-left: 1.25em;
  color: var(--mist);
}

.page-privacy .privacy-doc li {
  margin-bottom: 10px;
  line-height: 1.8;
}

.page-privacy .privacy-doc li::marker {
  color: var(--cyan);
}

.page-privacy .privacy-doc strong {
  color: var(--paper);
  font-weight: 700;
}

/* ---------- 章节 ---------- */

.page-privacy .doc-section {
  scroll-margin-top: 124px;
  margin-top: 44px;
  padding-top: 44px;
  border-top: 1px solid var(--divider);
}

.page-privacy .doc-section:first-child {
  margin-top: 0;
  padding-top: 0;
  border-top: 0;
}

.page-privacy .doc-section__head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 16px;
  align-items: baseline;
  margin-bottom: 22px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--edge);
  transition: border-color 0.25s var(--ease);
}

.page-privacy .doc-section__index {
  font-size: 22px;
  font-weight: 700;
  line-height: 1;
  color: var(--neon);
  transition: color 0.25s var(--ease);
}

.page-privacy .doc-section__title {
  margin: 0;
  font-size: clamp(20px, 2.4vw, 25px);
  font-weight: 800;
  line-height: 1.25;
  letter-spacing: -0.01em;
  color: var(--paper);
  transition: color 0.25s var(--ease);
}

.page-privacy .doc-section:target .doc-section__index,
.page-privacy .doc-section:target .doc-section__title {
  color: var(--cyan);
}

.page-privacy .doc-section:target .doc-section__head {
  border-bottom-color: var(--edge-strong);
}

/* ---------- 强调块 ---------- */

.page-privacy .doc-note {
  max-width: 66ch;
  margin: 24px 0;
  padding: 16px 20px;
  border: 1px solid var(--edge);
  border-left: 3px solid var(--cyan);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  background: linear-gradient(90deg, rgba(34, 211, 238, 0.11), rgba(34, 211, 238, 0.02));
  color: var(--paper);
  font-size: 15px;
  line-height: 1.8;
}

.page-privacy .doc-note strong {
  color: var(--cyan);
}

.page-privacy .doc-note--warn {
  border-left-color: var(--neon);
  background: linear-gradient(90deg, rgba(255, 107, 26, 0.13), rgba(255, 107, 26, 0.02));
}

.page-privacy .doc-note--warn strong {
  color: var(--neon-hi);
}

/* ---------- 成对条目 ---------- */

.page-privacy .doc-pairs {
  display: grid;
  gap: 12px;
  max-width: 66ch;
  margin: 22px 0;
}

.page-privacy .doc-pair {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 8px;
  padding: 14px 18px;
  border: 1px solid var(--edge);
  border-radius: var(--radius-sm);
  background: var(--panel);
}

.page-privacy .doc-pair__key {
  font-size: 13px;
  line-height: 1.6;
  letter-spacing: 0.02em;
  color: var(--cyan);
}

.page-privacy .privacy-doc .doc-pair__val {
  max-width: none;
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--mist);
}

@media (min-width: 560px) {
  .page-privacy .doc-pair {
    grid-template-columns: 118px minmax(0, 1fr);
    gap: 18px;
    align-items: baseline;
  }
}

/* ---------- 延伸入口 ---------- */

.page-privacy .doc-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  max-width: 66ch;
  margin: 24px 0 0;
}

.page-privacy .doc-links a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 10px 16px;
  border: 1px solid var(--edge-strong);
  border-radius: 999px;
  color: var(--cyan);
  font-size: 13px;
  line-height: 1.4;
  text-decoration: none;
  transition: background-color 0.2s var(--ease), border-color 0.2s var(--ease), color 0.2s var(--ease);
}

.page-privacy .doc-links a:hover {
  background-color: rgba(34, 211, 238, 0.14);
  border-color: var(--cyan);
  color: var(--mist);
}

.page-privacy .doc-links a:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
}

/* ---------- 页尾落款 ---------- */

.page-privacy .privacy-foot {
  max-width: 66ch;
  margin: 64px 0 0;
  padding-top: 24px;
  border-top: 1px solid var(--divider);
}

.page-privacy .privacy-foot__line {
  margin: 0 0 8px;
  font-size: 13px;
  line-height: 1.75;
  color: var(--graphite);
}

.page-privacy .privacy-foot__line:last-child {
  margin-bottom: 0;
}

.page-privacy .privacy-foot__line .mono {
  color: var(--mist);
}

/* ---------- 动效降级 ---------- */

@media (prefers-reduced-motion: reduce) {
  .page-privacy .privacy-toc__list a,
  .page-privacy .doc-links a,
  .page-privacy .doc-section__index,
  .page-privacy .doc-section__title,
  .page-privacy .doc-section__head {
    transition: none;
  }

  .page-privacy .doc-section,
  .page-privacy .privacy-toc {
    scroll-behavior: auto;
  }
}